Section 13 ARTICLES OF STONE, PLASTER,CEMENT,ASBESTOS, MICA OR SIMILAR MATERIALS; CERAMIC PRODUCTS; GLASS AND GLASSWARE 68 ARTICLES OF STONE, PLASTER, CEMENT, ASBESTOS, MICA OR SIMILAR MATERIALS 68 15 OR INCLUDED. 68 15 10 NON ELECTRICAL ARTICLES OF GRAPHITE OR OTHER CARBON Commodity Code Description 68 15 10 00 NON ELECTRICAL ARTICLES OF GRAPHITE OR OTHER CARBON